Group 1 - Hunan Tufen Technology Co., Ltd. has been established with a registered capital of 2 million RMB [1] - The legal representative of the company is Liao Yuhua [1] - The company's business scope includes sales of chemical products (excluding licensed chemical products), research and development of new material technology, and sales of coatings (excluding hazardous chemicals) [1] Group 2 - The company is involved in the production of chemical products (excluding licensed chemical products) and sales of synthetic materials [1] - It also focuses on IoT technology research and development, resource recycling technology research and development, and mechanical equipment research and development [1] - The company is permitted to conduct business activities independently based on its business license, except for projects that require approval [1]

Group 1 - The establishment of Foshan Yanuoda New Materials Technology Co., Ltd. has been recently reported, with Chen Xianhua as the legal representative [1] - The company's business scope includes research and development in carbon reduction, carbon conversion, carbon capture, and carbon storage technologies, as well as engineering and technical research and experimental development, and resource recycling technology research [1] - The company is jointly held by Anhui Yanuoda New Materials Technology Co., Ltd. and other entities under Shijing Technology (301030) [1]